000 00286nam a2200121Ia 4500
020 _a9788189866891
100 _aUma Rao K
245 _aSignals and Systems
260 _c2008
_bIK International Publishing House
_aNew Delhi
300 _axi+551
700 _aAndhe Pallavi
942 _cBK
999 _c32949
_d32949